OR
IN 1
IN 2
FB
I/O
Yes
Control Word B12
Quick Stop Activ.
Normal
operation
Start stop
sequence
according to
Quick Stop Mode
and Quick Stop
Deceleration
Time
Quick Stop
Activated
Quick Stop
Activated
NO
Drive
stopped?
Yes
Drive forced to
Not Ready status
and alarm/fault
triggered
according to
Quick Stop Fault
Fig. 61: The quick stop logic
P3.9.8.1 ANALOGUE INPUT LOW PROTECTION (ID 767)
Use the AI Low Protection to find failures in the analogue input signals. This function gives
protection only to the analogue inputs that are used as frequency reference, torque
reference, or in the PID/ExtPID controllers.
You can have the protection on when the drive is in the RUN status, or in the RUN and STOP
statuses.
PARAMETER DESCRIPTIONS VACON · 283
24-HOUR SUPPORT +358 (0)201 212 575 · EMAIL: VACON@VACON.COM
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